/***********弹出页面***********
* Author : wyn
* Email  : 324324@.com
* Date   : 2007-6-1
************************/
function winopen(aa){
  window.open("/coshow/fads.jsp?id="+aa,"newwindow"+aa,"left=480,top=420,width=249,height=261,toolbar=no,menubar=no,scrollbars=no,resizable=no,location=no,status=no");	
	
	}
//function winopena(Url){
 // //window.open(Url,"newwindow"+aa,"left=480,top=420,width=350,height=357,toolbar=no,menubar=no,scrollbars=no,resizable=no,location=no,st//atus=no");	
//}
var timer1;
var speed1=3500;
var page=0;
var per_page=1;
var category_length=category_id.length;
var max_page=category_length%per_page==0?category_length/per_page:Math.floor(category_length/per_page)+1;
var trade_category=new Array();
function list_category(page)
{	
	var cgb=per_page*(page-1)<0?0:per_page*(page-1);
	var cge=per_page*page<category_length?per_page*page:category_length;
	var trade_category_html='<table width="100%" border="0" cellpadding="0" cellspacing="0">';
	
		trade_category_html+='<tr>';
		//alert(category_id.length);
		if(tt2[page-1]!=null&&tt2[page-1]!="null")
		trade_category_html+='<td align=center vlign="top" width="50%"><table width=90% height=100%  border="0" cellpadding="0" cellspacing="0"><tr></td><span class="p12"><b><img src="'+trade_count[page-1]+'" height=261  onclick="javascript:winopen('+category_id[page-1]+')" style="cursor:hand"></b>';
		else if(companyurl[page-1]!=null&&companyurl[page-1]!="null"){
		trade_category_html+='<td align=center vlign="top" width="50%"><table width=90% height=100%  border="0" cellpadding="0" cellspacing="0"><tr></td><span class="p12"><b><a href="'+companyurl[page-1]+'" target="_blank"><img src="'+trade_count[page-1]+'" height=261  style="cursor:hand" border=0></a></b>';}
		else{
		trade_category_html+='<td align=center vlign="top" width="50%"><table width=90% height=100%  border="0" cellpadding="0" cellspacing="0"><tr></td><span class="p12"><b><img src="'+trade_count[page-1]+'" height=261  style="cursor:hand" border=0></b>';
		
		}
		
		trade_category_html+='</span></td></tr></table></td>';
		trade_category_html+='</tr>';		
	
	trade_category_html+='</table>';
	trade_category[page-1]=trade_category_html;
	if(page==max_page) 
	{
		category_id=null;
		category_name=null;
		trade_count=null;
		page=0;
		turn_page();
	}	
	else list_category(page+1);
}

function show_page(id)
{
	page=id;
	set_transition();
	list_page();
	trade_category_div.innerHTML=trade_category[id];
	trade_category_div.filters.revealTrans.play();
}
function turn_page()
{
	show_page(page);
	timer1=setTimeout("turn_page()", speed1);
	page++;
	if(page>=max_page) page=0;
}
function list_page()
{
	var trade_category_page_html='';
	for(var pg=0;pg<max_page;pg++)
	{
		if(pg==page) trade_category_page_html+=' <a style="cursor:hand" class="p13font" onclick="javascript:show_page('+pg+');clearTimeout(timer1);timer1=setTimeout(\'turn_page()\',speed1);"><img src="'+category_2[pg]+'" border=0></a><br>';
		else trade_category_page_html+='<a style="cursor:hand" class="p13font" onclick="javascript:show_page('+pg+');clearTimeout(timer1);timer1=setTimeout(\'turn_page()\',speed1);"><img src="'+category_1[pg]+'" border=0></a><br>';
	}
	trade_category_page_div.innerHTML=trade_category_page_html;
}
function set_transition()
{
	if (document.all)
	{
		trade_category_div.filters.revealTrans.Transition=6;//Math.floor(Math.random()*23)
		trade_category_div.filters.revealTrans.apply();
	}
	
}